AU2002329642A1 - An optical signal receiver - Google Patents

An optical signal receiver

Info

Publication number
AU2002329642A1
AU2002329642A1 AU2002329642A AU2002329642A AU2002329642A1 AU 2002329642 A1 AU2002329642 A1 AU 2002329642A1 AU 2002329642 A AU2002329642 A AU 2002329642A AU 2002329642 A AU2002329642 A AU 2002329642A AU 2002329642 A1 AU2002329642 A1 AU 2002329642A1
Authority
AU
Australia
Prior art keywords
optical signal
signal receiver
receiver
optical
signal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU2002329642A
Inventor
W. Cornelius Steve
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ciena Corp
Original Assignee
Ciena Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ciena Corp filed Critical Ciena Corp
Publication of AU2002329642A1 publication Critical patent/AU2002329642A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/06—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection
    • H04L25/061—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection providing hard decisions only; arrangements for tracking or suppressing unwanted low frequency components, e.g. removal of dc offset
    • H04L25/063—Setting decision thresholds using feedback techniques only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
    • H04B10/079—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
    • H04B10/0795—Performance monitoring; Measurement of transmission parameters
    • H04B10/07953—Monitoring or measuring OSNR, BER or Q
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
    • H04B10/079—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
    • H04B10/0799—Monitoring line transmitter or line receiver equipment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/60—Receivers
    • H04B10/66—Non-coherent receivers, e.g. using direct detection
    • H04B10/69—Electrical arrangements in the receiver
    • H04B10/695—Arrangements for optimizing the decision element in the receiver, e.g. by using automatic threshold control

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Dc Digital Transmission (AREA)
  • Optical Communication System (AREA)
AU2002329642A 2001-07-27 2002-07-26 An optical signal receiver Abandoned AU2002329642A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/916,867 2001-07-27
US09/916,867 US6885828B1 (en) 2001-07-27 2001-07-27 Optical signal receiver and method with decision threshold adjustment based on a total percentage error indicator field of the invention
PCT/US2002/023750 WO2003013030A2 (en) 2001-07-27 2002-07-26 An optical signal receiver

Publications (1)

Publication Number Publication Date
AU2002329642A1 true AU2002329642A1 (en) 2003-02-17

Family

ID=25437957

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002329642A Abandoned AU2002329642A1 (en) 2001-07-27 2002-07-26 An optical signal receiver

Country Status (3)

Country Link
US (1) US6885828B1 (en)
AU (1) AU2002329642A1 (en)
WO (1) WO2003013030A2 (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6885828B1 (en) 2001-07-27 2005-04-26 Ciena Corporation Optical signal receiver and method with decision threshold adjustment based on a total percentage error indicator field of the invention
US6877117B1 (en) 2001-07-27 2005-04-05 Ciena Corporation Optical signal receiver and method with decision threshold adjustment based on a relative percentage error indicator
SE0102951L (en) * 2001-09-03 2003-03-04 Optillion Ab Optimization of decision threshold
US7107499B1 (en) * 2001-12-07 2006-09-12 Applied Micro Circuits Corporation System and method for adjusting a non-return to zero data stream input threshold
US7062165B2 (en) * 2001-12-26 2006-06-13 Nortel Networks Limited Receiver monitoring and optimization using forward error correction information
US7603042B2 (en) * 2002-06-04 2009-10-13 Eiselt Michael H Apparatus and method for optimum decision threshold setting
US7333732B2 (en) * 2004-12-30 2008-02-19 Tyco Telecommunications (Us) Inc. Optical receiver
US7546042B2 (en) * 2002-11-05 2009-06-09 Finisar Corporation System and method for reducing interference in an optical data stream using multiple, selectable equalizers
WO2004109957A1 (en) 2003-06-03 2004-12-16 Fujitsu Limited Optical signal reception device and for-digitization discrimination point control method thereof
US8675722B2 (en) * 2003-09-23 2014-03-18 International Business Machines Corporation Methods and apparatus for snapshot-based equalization of a communications channel
KR100535311B1 (en) * 2003-12-18 2005-12-09 한국전자통신연구원 An apparatus for controlling decision threshold voltage of optical receiver
US7400836B2 (en) * 2004-01-23 2008-07-15 Matsushita Electric Industrial Co., Ltd. Optical receiving device and optical receiving method
US7415213B2 (en) 2004-11-24 2008-08-19 Stratalight Communications, Inc. Optical receiver having transient compensation
US7424651B2 (en) 2004-12-21 2008-09-09 Tyco Telecommunications (Us) Inc. Method and apparatus for decision threshold control in an optical signal receiver
US7609981B2 (en) * 2005-09-07 2009-10-27 Alcatel-Lucent Usa Inc. Deliberate signal degradation for optimizing receiver control loops
CN101132232B (en) * 2006-08-25 2011-10-26 中兴通讯股份有限公司 Device for dynamic regulation of business protection threshold in optical transmission system
CN101359965B (en) 2008-09-18 2011-04-20 中兴通讯股份有限公司 Method and apparatus optimizing determination level of optical receiver
US8948313B2 (en) * 2010-01-20 2015-02-03 LG-Erricsson Co., Ltd. Method and apparatus for adjusting a symbol decision threshold at a receiver in a communication network
US8934779B2 (en) * 2012-02-10 2015-01-13 Source Photonics, Inc. Operational status indicators in an optical transceiver using dynamic thresholds

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5325397A (en) 1989-12-07 1994-06-28 The Commonwealth Of Australia Error rate monitor
US6115157A (en) 1997-12-24 2000-09-05 Nortel Networks Corporation Methods for equalizing WDM systems
US6307899B1 (en) 1998-06-16 2001-10-23 Ameritech Corporation Method and system for optimizing coding gain
US6178213B1 (en) * 1998-08-25 2001-01-23 Vitesse Semiconductor Corporation Adaptive data recovery system and methods
GB2354412A (en) 1999-09-18 2001-03-21 Marconi Comm Ltd Receiver which optimises detection thresholds in response to the error rates of each data level
US6498886B1 (en) 2000-02-18 2002-12-24 Corning, Incorporated Adaptive feedback control method for polarization mode dispersion or chromatic dispersion compensation
US6885828B1 (en) 2001-07-27 2005-04-26 Ciena Corporation Optical signal receiver and method with decision threshold adjustment based on a total percentage error indicator field of the invention

Also Published As

Publication number Publication date
US6885828B1 (en) 2005-04-26
WO2003013030A3 (en) 2004-04-01
WO2003013030A2 (en) 2003-02-13

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase